Evidence map›Paper›PMID 27557896›Full record

ArticleAging cell2016

Alzheimer-related protein APL-1 modulates lifespan through heterochronic gene regulation in Caenorhabditis elegans.

Collin Y Ewald, Vanessa Marfil, Chris Li

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. An atlas of thebioRxiv : the preprint server for biology · 2026
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  9. CRISPR-activated expression of collagenmicroPublication biology · 2023
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  17. Review
  18. eNeuro
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Collin Y EwaldGraduate Center, City University of New York, New York, NY, USA.
Vanessa MarfilDepartment of Biology, City College of New York, New York, NY, USA.
Chris LiGraduate Center, City University of New York, New York, NY, USA.
City College of New York · USThe Graduate Center, CUNY · US

Funding

TNC FUNCTION IN APOPTOTIC ANTIGEN DRIVEN AUTOIMMUNITYG12RR003060 · NCRR · CITY COLLEGE OF NEW YORK · PI GUYDEN, JERRY · 1985 to 2011
$26.1M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Role of APL-1, a C. elegans protein related to human amyloid precursor proteinR01AG032042 · NIA · CITY COLLEGE OF NEW YORK · PI LI, CHRISTINE · 2009 to 2013
$1.5M
Temperature-Dependent Lethality of APL-1, a C. elegans Protein Related to Human AR21AG033912 · NIA · CITY COLLEGE OF NEW YORK · PI LI, CHRISTINE · 2009 to 2010
$347k
Alzheimer's AssociationNational Institutes of Health R01AG32042National Institutes of Health R21AG0339National Institutes of Health RCMI G12-RR03060-25National Science Foundation IOS08207NCRR NIH HHS G12 RR003060NIA NIH HHS R01 AG032042NIA NIH HHS R21 AG033912NIH HHS P40 OD010440
6 · The paper itself

Abstract

Alzheimer's disease (AD) is an age-associated disease. Mutations in the amyloid precursor protein (APP) may be causative or protective of AD. The presence of two functionally redundant APP-like genes (APLP1/2) has made it difficult to unravel the biological function of APP during aging. The nematode Caenorhabditis elegans contains a single APP family member, apl-1. Here, we assessed the function of APL-1 on C. elegans' lifespan and found tissue-specific effects on lifespan by overexpression of APL-1. Overexpression of APL-1 in neurons causes lifespan reduction, whereas overexpression of APL-1 in the hypodermis causes lifespan extension by repressing the function of the heterochronic transcription factor LIN-14 to preserve youthfulness. APL-1 lifespan extension also requires signaling through the FOXO transcription factor DAF-16, heat-shock factor HSF-1, and vitamin D-like nuclear hormone receptor DAF-12. We propose that reinforcing APL-1 expression in the hypodermis preserves the regulation of heterochronic lin-14 gene network to improve maintenance of somatic tissues via DAF-16/FOXO and HSF-1 to promote healthy aging. Our work reveals a mechanistic link of how a conserved APP-related protein modulates aging.

Indexed as

Alzheimer's diseaseAPL-1APPFOXO transcription factor DAF-16heat-shock factor HSF-1heterochronic gene LIN-14lifespanvitamin D-like nuclear hormone receptor DAF-12

Identifiers

PMID27557896
PMCPMC5114704
OpenAlexW2509094849

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.